7) 4
8) 22
9) 9
10) 12
Good luck!
Answer:
Option B.
Step-by-step explanation:
we have
Adds the polynomial
Group terms that contain the same variable
Combine like terms
<em>Janice's error was </em>
so
instead
and
instead
Answer:
Perry first flight timing is 3 hour, 50 minute long.
that what I thinks of if my answer is different then the others- but I hope it helped. (alsoo sorry if it wrong-)
Answer:
65 days
Step-by-step explanation:
Answer: B
Step-by-step explanation: